Function myAnalogRead

wiringPi/drcSerial.c:113–123

 */

static int myAnalogRead (struct wiringPiNodeStruct *node, int pin)
{
  int vHi, vLo ;

  serialPutchar (node->fd, 'a') ;
  serialPutchar (node->fd, pin - node->pinBase) ;
  vHi = serialGetchar (node->fd) ;
  vLo = serialGetchar (node->fd) ;

  return (vHi << 8) | vLo ;
}


/*